* {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  font-variant: normal;
  text-transform: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
html {
  width: 100%;
  font-family: -apple-system,BlinkMacSystemFont,Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","WenQuanYi Micro Hei",sans-serif;
  font-size: 100px;
}
body {
  width: 100%;
  margin: 0;
  padding: 0;
  font-size: 14px;
  background-color: #f4f6f9;
  min-width: 1200px;
}